File: 023-cairo.lua

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lua-gtk 0.8%2B20080510%2Bdash-1
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#! /usr/bin/env lua
require "gtk"

cs = gtk.cairo_image_surface_create (gtk.CAIRO_FORMAT_RGB24, 100, 100)
assert(cs)

t = cs:get_type()
assert(type(t) == "userdata")

assert(t:tonumber() == 0)